{"id":"https://openalex.org/W2143493461","doi":"https://doi.org/10.1142/s0219525909002192","title":"THE ONTOGENY OF SCALE-FREE SYNTAX NETWORKS: PHASE TRANSITIONS IN EARLY LANGUAGE ACQUISITION","display_name":"THE ONTOGENY OF SCALE-FREE SYNTAX NETWORKS: PHASE TRANSITIONS IN EARLY LANGUAGE ACQUISITION","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2143493461","doi":"https://doi.org/10.1142/s0219525909002192","mag":"2143493461"},"language":"en","primary_location":{"id":"doi:10.1142/s0219525909002192","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219525909002192","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Complex Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025590875","display_name":"Bernat Corominas\u2010Murtra","orcid":"https://orcid.org/0000-0001-9806-5643"},"institutions":[{"id":"https://openalex.org/I11932220","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I11932220"]},{"id":"https://openalex.org/I170486558","display_name":"Pompeu Fabra University","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"BERNAT COROMINAS-MURTRA","raw_affiliation_strings":["ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain","institution_ids":["https://openalex.org/I170486558","https://openalex.org/I11932220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074561818","display_name":"Sergi Valverde","orcid":"https://orcid.org/0000-0002-2150-9610"},"institutions":[{"id":"https://openalex.org/I11932220","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I11932220"]},{"id":"https://openalex.org/I170486558","display_name":"Pompeu Fabra University","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"SERGI VALVERDE","raw_affiliation_strings":["ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain","institution_ids":["https://openalex.org/I170486558","https://openalex.org/I11932220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046878011","display_name":"Ricard V. Sol\u00e9","orcid":"https://orcid.org/0000-0001-6974-1008"},"institutions":[{"id":"https://openalex.org/I11932220","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I11932220"]},{"id":"https://openalex.org/I1308548392","display_name":"Santa Fe Institute","ror":"https://ror.org/01arysc35","country_code":"US","type":"funder","lineage":["https://openalex.org/I1308548392"]},{"id":"https://openalex.org/I170486558","display_name":"Pompeu Fabra University","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES","US"],"is_corresponding":false,"raw_author_name":"RICARD SOL\u00c9","raw_affiliation_strings":["ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain","Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, NM 87501, USA"],"affiliations":[{"raw_affiliation_string":"ICREA-Complex Systems Lab, Universitat Pompeu Fabra (GRIB), Dr Aiguader 80, 08003 Barcelona, Spain","institution_ids":["https://openalex.org/I170486558","https://openalex.org/I11932220"]},{"raw_affiliation_string":"Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, NM 87501, USA","institution_ids":["https://openalex.org/I1308548392"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025590875"],"corresponding_institution_ids":["https://openalex.org/I11932220","https://openalex.org/I170486558"],"apc_list":null,"apc_paid":null,"fwci":38.2164,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.99597005,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"12","issue":"03","first_page":"371","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12090","display_name":"Language and cultural evolution","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12090","display_name":"Language and cultural evolution","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.9740999937057495,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11445","display_name":"Origins and Evolution of Life","score":0.9732000231742859,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/syntax","display_name":"Syntax","score":0.8404236435890198},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6699369549751282},{"id":"https://openalex.org/keywords/transition","display_name":"Transition (genetics)","score":0.5046292543411255},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4920739531517029},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.46507641673088074},{"id":"https://openalex.org/keywords/phase-transition","display_name":"Phase transition","score":0.43167567253112793},{"id":"https://openalex.org/keywords/abstract-syntax","display_name":"Abstract syntax","score":0.4216488003730774},{"id":"https://openalex.org/keywords/scale-free-network","display_name":"Scale-free network","score":0.4118277132511139},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40824243426322937},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.3677225112915039},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3346376419067383},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16677847504615784},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13799265027046204},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.079598069190979}],"concepts":[{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.8404236435890198},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6699369549751282},{"id":"https://openalex.org/C194232998","wikidata":"https://www.wikidata.org/wiki/Q1606712","display_name":"Transition (genetics)","level":3,"score":0.5046292543411255},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4920739531517029},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.46507641673088074},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.43167567253112793},{"id":"https://openalex.org/C114408938","wikidata":"https://www.wikidata.org/wiki/Q333373","display_name":"Abstract syntax","level":3,"score":0.4216488003730774},{"id":"https://openalex.org/C25580894","wikidata":"https://www.wikidata.org/wiki/Q1071058","display_name":"Scale-free network","level":3,"score":0.4118277132511139},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40824243426322937},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.3677225112915039},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3346376419067383},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16677847504615784},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13799265027046204},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.079598069190979},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1142/s0219525909002192","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219525909002192","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Complex Systems","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:wsi:acsxxx:v:12:y:2009:i:03:n:s0219525909002192","is_oa":false,"landing_page_url":"http://www.worldscientific.com/doi/abs/10.1142/S0219525909002192","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:RePEc:wsi:acsxxx:v:12:y:2009:i:03:p:371-392","is_oa":false,"landing_page_url":"http://www.worldscinet.com/cgi-bin/details.cgi?type=html&amp;id=pii:S0219525909002192","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W96006006","https://openalex.org/W390146837","https://openalex.org/W628172645","https://openalex.org/W950821216","https://openalex.org/W1593598614","https://openalex.org/W1597333134","https://openalex.org/W1626846126","https://openalex.org/W1765868291","https://openalex.org/W1862326181","https://openalex.org/W1972461477","https://openalex.org/W1976274322","https://openalex.org/W1979761106","https://openalex.org/W1984588653","https://openalex.org/W2008620264","https://openalex.org/W2018139470","https://openalex.org/W2027116779","https://openalex.org/W2028448117","https://openalex.org/W2029530361","https://openalex.org/W2040956707","https://openalex.org/W2066261007","https://openalex.org/W2074999705","https://openalex.org/W2079656678","https://openalex.org/W2105544934","https://openalex.org/W2112090702","https://openalex.org/W2114082868","https://openalex.org/W2125297759","https://openalex.org/W2126294040","https://openalex.org/W2131536386","https://openalex.org/W2144772486","https://openalex.org/W2150560978","https://openalex.org/W2151834591","https://openalex.org/W2154037145","https://openalex.org/W2162513547","https://openalex.org/W2165545766","https://openalex.org/W2896342372","https://openalex.org/W4206592572","https://openalex.org/W4210901545","https://openalex.org/W4236880507","https://openalex.org/W4312512934","https://openalex.org/W4388155143","https://openalex.org/W4388252848"],"related_works":["https://openalex.org/W4246531319","https://openalex.org/W2364428493","https://openalex.org/W2149276047","https://openalex.org/W2380776732","https://openalex.org/W2063088288","https://openalex.org/W2294397300","https://openalex.org/W2080528323","https://openalex.org/W2081244961","https://openalex.org/W1971954673","https://openalex.org/W2381052246"],"abstract_inverted_index":{"Language":[0],"development":[1,58],"in":[2,26],"children":[3],"provides":[4],"a":[5,46,51,64,77,82,93],"window":[6],"to":[7,13,38,50,81,89],"understand":[8],"the":[9,18,22,69,100],"transition":[10,35],"from":[11,45,76],"protolanguage":[12],"language.":[14],"Here":[15],"we":[16],"present":[17],"first":[19],"analysis":[20],"of":[21,24,28,43,59,72,102],"emergence":[23],"syntax":[25,55,73],"terms":[27],"complex":[29],"networks.":[30],"A":[31],"previously":[32],"unreported,":[33],"sharp":[34],"is":[36],"shown":[37],"occur":[39],"around":[40],"two":[41],"years":[42],"age":[44],"(pre-syntactic)":[47],"tree-like":[48,79],"structure":[49],"scale-free,":[52],"small":[53],"world":[54],"network.":[56],"The":[57],"these":[60],"networks":[61],"thus":[62],"reveals":[63],"nonlinear":[65],"dynamical":[66],"pattern":[67],"where":[68],"global":[70],"topology":[71],"graphs":[74],"shifts":[75],"hierarchical,":[78],"pattern,":[80],"scale-free":[83],"organization.":[84],"Such":[85],"change":[86],"seems":[87],"difficult":[88],"be":[90],"explained":[91],"under":[92],"self-organization":[94],"framework.":[95],"Instead,":[96],"it":[97],"actually":[98],"supports":[99],"presence":[101],"some":[103,111],"underlying":[104],"innate":[105],"component,":[106],"as":[107],"early":[108],"suggested":[109],"by":[110],"authors.":[112]},"counts_by_year":[{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
